package com.weiter.modules.monitor.config;

import de.codecentric.boot.admin.server.config.AdminServerProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.Customizer;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
import org.springframework.security.config.annotation.web.configurers.HeadersConfigurer;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler;

/**
 * 监控权限配置
 * @author weiter
 */
@EnableWebSecurity
@Configuration
public class WebSecurityConfigurer {

    private final String adminContextPath;

    public WebSecurityConfigurer(AdminServerProperties adminServerProperties) {
        this.adminContextPath = adminServerProperties.getContextPath();
    }

    @Bean
    public SecurityFilterChain filterChain(HttpSecurity httpSecurity) throws Exception {
        SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
        successHandler.setTargetUrlParameter("redirectTo");
        successHandler.setDefaultTargetUrl(adminContextPath + "/");

        return httpSecurity.headers((header) -> header.frameOptions(HeadersConfigurer.FrameOptionsConfig::disable))
                .authorizeHttpRequests(
                        (authorize) -> authorize
                                .requestMatchers(adminContextPath + "/assets/**",
                                        adminContextPath + "/login",
                                        adminContextPath + "/actuator/**",
                                        adminContextPath + "/instances/**")
                                .permitAll()
                                .anyRequest()
                                .authenticated())
                .formLogin((formLogin) -> formLogin.loginPage(adminContextPath + "/login").successHandler(successHandler))
                .logout((logout) -> logout.logoutUrl(adminContextPath + "/logout"))
                .httpBasic(Customizer.withDefaults())
                .csrf(AbstractHttpConfigurer::disable)
                .build();
    }
}
